EP2016530A4 - Procede de separation amelioree entre le premier plan/l'arriere-plan dans des images numeriques - Google Patents

Procede de separation amelioree entre le premier plan/l'arriere-plan dans des images numeriques

Info

Publication number
EP2016530A4
EP2016530A4 EP07797335A EP07797335A EP2016530A4 EP 2016530 A4 EP2016530 A4 EP 2016530A4 EP 07797335 A EP07797335 A EP 07797335A EP 07797335 A EP07797335 A EP 07797335A EP 2016530 A4 EP2016530 A4 EP 2016530A4
Authority
EP
European Patent Office
Prior art keywords
digital images
background separation
improved foreground
foreground
improved
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP07797335A
Other languages
German (de)
English (en)
Other versions
EP2016530A2 (fr
Inventor
Eran Steinberg
Peter Corcoran
Yury Prilutsky
Petronel Bigioi
Alexei Pososin
Mihai Ciuc
Adrian Zamfir
Adrian Capata
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fotonation Ltd
Original Assignee
DigitalOptics Corp Europe Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by DigitalOptics Corp Europe Ltd filed Critical DigitalOptics Corp Europe Ltd
Publication of EP2016530A2 publication Critical patent/EP2016530A2/fr
Publication of EP2016530A4 publication Critical patent/EP2016530A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/136—Segmentation; Edge detection involving thresholding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/272—Means for inserting a foreground image in a background image, i.e. inlay, outlay
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/11—Region-based segmentation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/194—Segmentation; Edge detection involving foreground-background segmentation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/28—Quantising the image, e.g. histogram thresholding for discrimination between background and foreground patterns
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/56—Extraction of image or video features relating to colour
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/16—Human faces, e.g. facial parts, sketches or expressions
    • G06V40/161—Detection; Localisation; Normalisation
    • G06V40/162—Detection; Localisation; Normalisation using pixel segmentation or colour matching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
EP07797335A 2006-05-03 2007-05-03 Procede de separation amelioree entre le premier plan/l'arriere-plan dans des images numeriques Withdrawn EP2016530A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US74636306P 2006-05-03 2006-05-03
PCT/US2007/068190 WO2007131140A2 (fr) 2006-05-03 2007-05-03 Procédé de séparation améliorée entre le premier plan/l'arrière-plan dans des images numériques

Publications (2)

Publication Number Publication Date
EP2016530A2 EP2016530A2 (fr) 2009-01-21
EP2016530A4 true EP2016530A4 (fr) 2012-05-02

Family

ID=37491944

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07797335A Withdrawn EP2016530A4 (fr) 2006-05-03 2007-05-03 Procede de separation amelioree entre le premier plan/l'arriere-plan dans des images numeriques

Country Status (7)

Country Link
US (4) US8363908B2 (fr)
EP (1) EP2016530A4 (fr)
JP (1) JP5087614B2 (fr)
KR (2) KR101277229B1 (fr)
CN (1) CN101443791B (fr)
IE (1) IES20060564A2 (fr)
WO (1) WO2007131140A2 (fr)

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